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Wrtn vs Merlin: catalog facts
Wrtn	Merlin
Free The site advertises free use of its AI tools after free sign-up.	Freemium Free to start, with a paid plan from 19 US dollars.
Web	Android, iOS, Web, Browser extension
Several AI tools such as chat, summaries and recording in one site Uses current models such as GPT-5	Several AI models in one place Page, search and video summaries from the extension
Interface is in Korean Attaching files or photos requires logging in	Closed source hosted service Fuller use requires a paid plan
Web application	Downloadable app, Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.